XNX-UTSV-NHCB1 Honeywell 0-100% LEL Sensor Transmitter

Honeywell XNX-UTSV-NHCB1 Catalytic Gas Detecto

Key Technical Specifications

• Brand & Model: Honeywell, XNX-UTSV-NHCB1
• Product Type: Catalytic Gas Detector with MPD sensor
• Measurement Range: 0 – 100% LEL (Lower Explosive Limit)
• Output Signal: 4-20 mA analogue with HART digital communication
• Approvals: UL and CSA certified
• Enclosure Material: Painted 316 stainless steel
• Cable Entries: Five (5) x ¾" NPT ports
• Local Interface: HART port for on-site configuration and diagnostics
• Sensor Type: MPD catalytic bead sensor (field-replaceable)

Performance & Reliability Features

• Catalytic bead technology provides fast response to combustible gas presence
• Linear output signal across the entire 0-100% LEL measuring range
• HART protocol enables remote calibration, diagnostics, and monitoring
• Stainless steel housing resists corrosion in harsh chemical environments
• Multiple ¾" NPT entries simplify wiring and conduit connections
• Local HART interface port allows direct technician access without opening the enclosure

Installation & Mounting Guidelines

• Mount the XNX-UTSV-NHCB1 in a well-ventilated area near potential leak sources
• Use any of the five ¾" NPT entry ports for power, signal, and conduit runs
• Connect the 4-20 mA loop wiring to the designated terminal block
• Access the local HART port with a standard HART communicator or laptop
• Ensure proper grounding of the stainless steel housing for electrical safety
• Position the catalytic sensor downward to prevent dust and liquid accumulation

Environmental Tolerance & Operating Conditions

• Operating Temperature: -40°C to +75°C
• Humidity: 0 – 99% RH (non-condensing)
• Ingress Protection: NEMA 4X and IP66 rated
• Excellent resistance to vibration and mechanical shock
• Built-in EMI/RFI filtering protects against electrical interference
• Sensor poisoning resistance extends operational life in contaminated atmospheres

Package Contents

• Honeywell XNX-UTSV-NHCB1 transmitter with pre-installed MPD catalytic sensor
• Mounting bracket and stainless steel hardware kit
• Quick-start installation and wiring guide
• HART communication protocol reference sheet
• Calibration test report from factory
• Cable gland adapters for ¾" NPT entries

Shipping & Delivery Information

• We ship worldwide via FedEx, UPS, or DHL express services
• Orders dispatch within 5 business days of payment confirmation
• All XNX-UTSV-NHCB1 units are brand new and factory-sealed
• Real-time tracking numbers provided immediately after shipment
• Secure packaging protects the catalytic sensor during transit

Frequently Asked Questions

• Q: What gases does the XNX-UTSV-NHCB1 detect?
  A: This catalytic detector responds to most combustible gases including methane, propane, butane, and hydrogen in the 0-100% LEL range.
• Q: Can I replace the MPD catalytic sensor in the field?
  A: Yes, the sensor is field-replaceable. Simply unscrew the old sensor and install a new one without special tools.
• Q: Does the HART interface work with standard handheld communicators?
  A: Absolutely. The XNX-UTSV-NHCB1 supports HART 7 protocol and works with any HART-compatible device.
• Q: How often should I calibrate this gas detector?
  A: Honeywell recommends calibration every 3 to 6 months, depending on your site safety requirements and exposure history.
• Q: What is the warranty and return policy?
  A: All units are brand new. We accept returns within 30 days for unused products in original packaging.
• Q: Can I use this detector in outdoor installations?
  A: Yes, the painted 316 stainless steel enclosure with IP66/NEMA 4X rating is ideal for outdoor and wash-down areas.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/

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